Diversified Energy (DEC) Stock Chart & Stock Price History GBX 1,165 -4.00 (-0.34%) As of 12:24 PM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsDividendHeadlinesInsider TradesBuy This Stock Diversified Energy Stock Price Performance The Diversified Energy (DEC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 38.36%, with a year-to-date return of -13.32%. In the past month, the stock has increased 2.19%, reflecting recent market activity. As of the latest close, Diversified Energy traded at GBX 1,169 with a market cap of £903.51 million and volume of 238,160 shares. Receive DEC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Diversified Energy and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance+4.86%1 Month Performance+2.19%3 Month Performance+13.00%Year-To-Date Performance-13.32%1 Year Performance+38.36% DEC Stock Chart for Friday, September, 12, 2025 DEC Chart by TradingView Diversified Energy Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization09/12/2025GBX 1,169GBX 1,165-0.34%GBX 1,178GBX 1,154.38157,260 shs£900.42 million09/11/2025GBX 1,170GBX 1,169-0.09%GBX 1,217.55GBX 1,154238,160 shs£903.51 million09/10/2025GBX 1,166GBX 1,170+0.34%GBX 1,179GBX 1,145.94170,614 shs£904.28 million09/09/2025GBX 1,105GBX 1,166+5.52%GBX 1,178GBX 1,100269,475 shs£901.19 million09/08/2025GBX 1,111GBX 1,105-0.54%GBX 1,151GBX 1,099111,045 shs£854.04 million09/05/2025GBX 1,154GBX 1,111-3.73%GBX 1,160GBX 1,108.434.25 million shs£659.36 million09/04/2025GBX 1,179GBX 1,154-2.12%GBX 1,183GBX 1,15468,284 shs£684.88 million09/03/2025GBX 1,196GBX 1,179-1.42%GBX 1,204GBX 1,172104,352 shs£699.71 million09/02/2025GBX 1,211GBX 1,196-1.24%GBX 1,222GBX 1,183143,073 shs£709.80 million09/01/2025GBX 1,203GBX 1,211+0.67%GBX 1,211GBX 1,16569,880 shs£718.70 million Get the Latest News and Ratings for DEC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Diversified Energy and its competitors with MarketBeat's FREE daily newsletter. 08/29/2025GBX 1,196GBX 1,203+0.59%GBX 1,222GBX 1,192158,950 shs£767.17 million08/28/2025GBX 1,222GBX 1,196-2.13%GBX 1,213GBX 1,181129,759 shs£762.71 million08/27/2025GBX 1,214GBX 1,222+0.66%GBX 1,231GBX 1,204.0198,019 shs£779.29 million08/26/2025GBX 1,217.29GBX 1,214-0.27%GBX 1,234GBX 1,204163,694 shs£774.19 million08/25/2025GBX 1,217.29GBX 1,217.29GBX 1,228GBX 1,180181,971 shs£776.28 million08/22/2025GBX 1,185GBX 1,217.29+2.72%GBX 1,228GBX 1,180181,971 shs£776.28 million08/21/2025GBX 1,133GBX 1,185+4.59%GBX 1,203GBX 1,143200,004 shs£755.69 million08/20/2025GBX 1,117GBX 1,133+1.43%GBX 1,139GBX 1,106158,827 shs£722.53 million08/19/2025GBX 1,124GBX 1,117-0.62%GBX 1,127GBX 1,06681,956 shs£712.33 million08/18/2025GBX 1,125GBX 1,124-0.09%GBX 1,130GBX 1,10772,371 shs£716.79 million08/15/2025GBX 1,120GBX 1,125+0.45%GBX 1,140GBX 1,113102,410 shs£717.43 million08/14/2025GBX 1,112GBX 1,120+0.72%GBX 1,127GBX 1,10773,246 shs£714.24 million08/13/2025GBX 1,140GBX 1,112-2.46%GBX 1,133GBX 1,096144,723 shs£709.14 million08/12/2025GBX 1,158GBX 1,140-1.55%GBX 1,177GBX 1,135156,172 shs£727.00 million08/11/2025GBX 1,095GBX 1,158+5.75%GBX 1,211GBX 1,097412,344 shs£738.47 million Related Companies BPT Stock Price Chart TTE Stock Price Chart KOS Stock Price Chart GTE Stock Price Chart EOG Stock Price Chart SUN Stock Price Chart NOG Stock Price Chart VAL Stock Price Chart EQT Stock Price Chart WTI Stock Price Chart Receive DEC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Diversified Energy and its competitors with MarketBeat's FREE daily newsletter. This page (LON:DEC) was last updated on 9/12/2025 by MarketBeat.com Staff From Our PartnersForget NVDA. Put $1,000 into this stock nowA massive money shift is underway in the AI market. 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